Combined mounting frame and duct for an air conditioner unit



FIG. 1 is a front perspective view of a combined mounting frame and duct for an air conditioner unit showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is an enlarged, fragmentary rear perspective view thereof; and

FIG. 4 is an enlarged, fragmentary front perspective view thereof, the portions omitted in FIGS. 3 and 4 being for convenience of illustration. 

The ornamental design for a combined mounting frame and duct for an air conditioner unit, substantially as shown and described. 